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212233333330 = 2521223333333
BaseRepresentation
bin1100010110101000010…
…1111010101001010010
3202021210220110102000001
43011222011322221102
511434123213131310
6241255412520214
721222224365564
oct3055205725122
9667726412001
10212233333330
118200a202637
123517062006a
131702390c255
14a3b4abb334
1557c243593a
hex316a17aa52

212233333330 has 8 divisors (see below), whose sum is σ = 382020000012. Its totient is φ = 84893333328.

The previous prime is 212233333289. The next prime is 212233333387. The reversal of 212233333330 is 33333332212.

It can be written as a sum of positive squares in 2 ways, for example, as 191268899649 + 20964433681 = 437343^2 + 144791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10611666657 + ... + 10611666676.

Almost surely, 2212233333330 is an apocalyptic number.

212233333330 is a deficient number, since it is larger than the sum of its proper divisors (169786666682).

212233333330 is a wasteful number, since it uses less digits than its factorization.

212233333330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21223333340.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 212233333330 its reverse (33333332212), we get a palindrome (245566665542).

The spelling of 212233333330 in words is "two hundred twelve billion, two hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 21223333333 42446666666 106116666665 212233333330